<template> 
  <div class="app-container">
    <el-card class="filter-container" shadow="never">
      <div><i class="el-icon-search"></i>
        <span>筛选搜索</span>
        <!--        查询按钮-->
        <el-button style="float: right" @click="handleSearchList()" type="primary" size="small">查询结果</el-button>
        <!--        重置按钮-->
        <el-button style="float: right;margin-right: 15px" @click="handleResetSearch()" size="small">重置</el-button>
      </div>
      <!--      对于商品列表数据的条件查询  将字段封装为实体类 传到后台进行条件查询-->
      <div style="margin-top: 15px">
        <el-form :inline="true" :model="listQuery" size="small" label-width="140px">
          <el-form-item label="输入搜索：">
            <el-input style="width: 203px" v-model="listQuery.keyword" placeholder="商品名称"></el-input>
          </el-form-item>
          <el-form-item label="商品货号：">
            <el-input style="width: 203px" v-model="listQuery.productSn" placeholder="商品货号"></el-input>
          </el-form-item>
          <el-form-item label="商品分类：">
            <el-cascader
              clearable
              v-model="selectProductCateValue"
              :options="productCateOptions">
            </el-cascader>
          </el-form-item>
          <el-form-item label="商品品牌：">
            <el-select v-model="listQuery.brandId" placeholder="请选择品牌" clearable>
              <el-option
                v-for="item in brandOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="上架状态：">
            <el-select v-model="listQuery.publishStatus" placeholder="全部" clearable>
              <el-option
                v-for="item in publishStatusOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="审核状态：">
            <el-select v-model="listQuery.verifyStatus" placeholder="全部" clearable>
              <el-option
                v-for="item in verifyStatusOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
        </el-form>
      </div>
    </el-card>
    <el-card class="operate-container" shadow="never">
      <i class="el-icon-tickets"></i>
      <span>数据列表</span>
      <el-button
        style="float: right"
        class="btn-add"
        @click="handleAddProduct()"
        size="mini">
        添加
      </el-button>
    </el-card>
    <div class="table-container">
      <el-table ref="productTable"
                :data="list"
                style="width: 100%"
                @selection-change="handleSelectionChange"
                v-loading="listLoading"
                border>
        <el-table-column type="selection" width="60" align="center"></el-table-column>
        <el-table-column label="编号" width="100" align="center">
          <template slot-scope="scope">{{ scope.row.id }}</template>
        </el-table-column>
        <el-table-column label="商品图片" width="120" align="center">
          <template slot-scope="scope"><img style="height: 80px" :src="scope.row.pic"></template>
        </el-table-column>
        <el-table-column label="商品名称" align="center">
          <template slot-scope="scope">
            <p>{{ scope.row.name }}</p>
            <p>品牌：{{ scope.row.brandName }}</p>
          </template>
        </el-table-column>
        <el-table-column label="价格/货号" width="120" align="center">
          <template slot-scope="scope">
            <p>价格：￥{{ scope.row.price }}</p>
            <p>货号：{{ scope.row.productSn }}</p>
          </template>
        </el-table-column>
        <el-table-column label="标签" width="140" align="center">
          <template slot-scope="scope">
            <p>上架：
              <el-switch
                @change="handlePublishStatusChange(scope.$index, scope.row)"
                :active-value="1"
                :inactive-value="0"
                v-model="scope.row.publishStatus">
              </el-switch>
            </p>
            <p>新品：
              <el-switch
                @change="handleNewStatusChange(scope.$index, scope.row)"
                :active-value="1"
                :inactive-value="0"
                v-model="scope.row.newStatus">
              </el-switch>
            </p>
            <p>推荐：
              <el-switch
                @change="handleRecommendStatusChange(scope.$index, scope.row)"
                :active-value="1"
                :inactive-value="0"
                v-model="scope.row.recommandStatus">
              </el-switch>
            </p>
          </template>
        </el-table-column>
        <el-table-column label="排序" width="100" align="center">
          <template slot-scope="scope">{{ scope.row.sort }}</template>
        </el-table-column>
        <el-table-column label="SKU库存" width="100" align="center">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" @click="handleShowSkuEditDialog(scope.$index, scope.row)"
                       circle></el-button>
          </template>
        </el-table-column>
        <el-table-column label="销量" width="100" align="center">
          <template slot-scope="scope">{{ scope.row.sale }}</template>
        </el-table-column>
        <el-table-column label="审核状态" width="100" align="center">
          <template slot-scope="scope">
            <p>{{ scope.row.verifyStatus | verifyStatusFilter }}</p>
            <p>
              <el-button
                type="text"
                @click="handleShowVerifyDetail(scope.$index, scope.row)">审核详情
              </el-button>
            </p>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="160" align="center">
          <template slot-scope="scope">
            <p>
              <el-button
                size="mini"
                @click="handleShowProduct(scope.$index, scope.row)">查看
              </el-button>
              <el-button
                size="mini"
                @click="handleUpdateProduct(scope.$index, scope.row)">编辑
              </el-button>
            </p>
            <p>
              <el-button
                size="mini"
                @click="handleShowLog(scope.$index, scope.row)">日志
              </el-button>
              <el-button
                size="mini"
                type="danger"
                @click="handleDelete(scope.$index, scope.row)">删除
              </el-button>
            </p>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="batch-operate-container">
      <el-select
        size="small"
        v-model="operateType" placeholder="批量操作">
        <el-option
          v-for="item in operates"
          :key="item.value"
          :label="item.label"
          :value="item.value">
        </el-option>
      </el-select>
      <el-button
        style="margin-left: 20px"
        class="search-button"
        @click="handleBatchOperate()"
        type="primary"
        size="small">
        确定
      </el-button>
    </div>
    <div class="pagination-container">
      <el-pagination
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        layout="total, sizes,prev, pager, next,jumper"
        :page-size="listQuery.pageSize"
        :page-sizes="[5,10,15]"
        :current-page.sync="listQuery.pageNum"
        :total="total">
      </el-pagination>
    </div>

    <el-dialog
      title="编辑货品信息"
      :visible.sync="editSkuInfo.dialogVisible"
      width="40%">
      <span>商品货号：</span>
      <span>{{ editSkuInfo.productSn }}</span>
      <el-input placeholder="按sku编号搜索" v-model="editSkuInfo.keyword" size="small"
                style="width: 50%;margin-left: 20px">
        <el-button slot="append" icon="el-icon-search" @click="handleSearchEditSku"></el-button>
      </el-input>
      <el-table style="width: 100%;margin-top: 20px"
                :data="editSkuInfo.stockList"
                border>
        <el-table-column
          label="SKU编号"
          align="center">
          <template slot-scope="scope">
            <el-input v-model="scope.row.skuCode"></el-input>
          </template>
        </el-table-column>
        <el-table-column
          v-for="(item,index) in editSkuInfo.productAttr"
          :label="item.name"
          :key="item.id"
          align="center">
          <template slot-scope="scope">
            {{ getProductSkuSp(scope.row, index) }}
          </template>
        </el-table-column>
        <el-table-column
          label="销售价格"
          width="80"
          align="center">
          <template slot-scope="scope">
            <el-input v-model="scope.row.price"></el-input>
          </template>
        </el-table-column>
        <el-table-column
          label="商品库存"
          width="80"
          align="center">
          <template slot-scope="scope">
            <el-input v-model="scope.row.stock"></el-input>
          </template>
        </el-table-column>
        <el-table-column
          label="库存预警值"
          width="100"
          align="center">
          <template slot-scope="scope">
            <el-input v-model="scope.row.lowStock"></el-input>
          </template>
        </el-table-column>
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editSkuInfo.dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="handleEditSkuConfirm">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>

import {fetchList as fetchSkuStockList, update as updateSkuStockList} from '@/api/product/skuStock'
import {fetchList as findAttrList} from '@/api/product/productAttr'
import {fetchList, updatePublishStatus} from "@/api/product/product";
import {fetchListWithChildren} from "@/api/product/category";
import {findBrandList} from "@/api/product/brand";

const defaultListQuery = {
  keyword: null,
  pageNum: 1,
  pageSize: 5,
  publishStatus: null,
  verifyStatus: null,
  productSn: null,
  productCategoryId: null,
  brandId: null
};
export default {
  name: "productList",
  data() {
    return {
      editSkuInfo: {
        dialogVisible: false,
        productId: null,
        productSn: '',
        productAttributeCategoryId: null,
        stockList: [],
        productAttr: [],
        keyword: null,
        pageNum: 1,
        pageSize: 5
      },
      operates: [
        {
          label: "商品上架",
          value: "publishOn"
        },
        {
          label: "商品下架",
          value: "publishOff"
        },
        {
          label: "设为推荐",
          value: "recommendOn"
        },
        {
          label: "取消推荐",
          value: "recommendOff"
        },
        {
          label: "设为新品",
          value: "newOn"
        },
        {
          label: "取消新品",
          value: "newOff"
        },
        {
          label: "转移到分类",
          value: "transferCategory"
        },
        {
          label: "移入回收站",
          value: "recycle"
        }
      ],
      operateType: null,
      listQuery: Object.assign({}, defaultListQuery),
      list: null,
      total: null,
      listLoading: true,
      selectProductCateValue: null,
      multipleSelection: [],
      productCateOptions: [],
      brandOptions: [],
      publishStatusOptions: [{
        value: 1,
        label: '上架'
      }, {
        value: 0,
        label: '下架'
      }],
      verifyStatusOptions: [{
        value: 1,
        label: '审核通过'
      }, {
        value: 0,
        label: '未审核'
      }],
      brandDTO: {
        name: '',
        pageNum: 1,
        pageSize: 10
      },
    }
  },
  created() {
    this.getList();
    this.getBrandList();
    this.getProductCateList();
  },
  watch: {
    selectProductCateValue: function (newValue) {
      if (newValue != null && newValue.length == 2) {
        this.listQuery.productCategoryId = newValue[1];
      } else {
        this.listQuery.productCategoryId = null;
      }

    }
  },
  filters: {
    verifyStatusFilter(value) {
      if (value === 1) {
        return '审核通过';
      } else {
        return '未审核';
      }
    }
  },
  methods: {
    getProductSkuSp(row, index) {
      let spData = JSON.parse(row.spData);
      if (spData != null && index < spData.length) {
        return spData[index].value;
      } else {
        return null;
      }
    },
    getList() {
      this.listLoading = true;
      fetchList(this.listQuery).then(response => {
        console.log(response)
        this.listLoading = false;
        this.list = response.data.list;
        this.total = response.data.total;
      });
    },
    getBrandList() {
      findBrandList(this.brandDTO).then(response => {
        this.brandOptions = [];
        let brandList = response.data.list;
        for (let i = 0; i < brandList.length; i++) {
          this.brandOptions.push({label: brandList[i].name, value: brandList[i].id});
        }
      });
    },
    /**
     * 获取产品分类列表
     * 此方法用于从服务器获取产品分类列表，并将其格式化为可选列表的形式，
     * 用于后续的产品分类选择功能。
     *
     * @returns {void} 无返回值，但更新了组件状态中的产品分类选项列表。
     */
    getProductCateList() {
      // 请求服务器获取包含分类及其子分类的列表
      fetchListWithChildren().then(response => {
        console.log(response)
        let list = response.data;
        // 初始化产品分类选项列表
        this.productCateOptions = [];
        // 遍历响应数据中的每个分类
        for (let i = 0; i < list.length; i++) {
          let children = [];
          // 如果当前分类有子分类，则遍历子分类
          if (list[i].children != null && list[i].children.length > 0) {
            for (let j = 0; j < list[i].children.length; j++) {
              // 将子分类名称和ID格式化为选项对象，加入到子分类数组中
              children.push({label: list[i].children[j].name, value: list[i].children[j].id});
            }
          }
          // 将当前分类名称和ID，以及其子分类数组格式化为选项对象，加入到产品分类选项列表中
          this.productCateOptions.push({label: list[i].name, value: list[i].id, children: children});
        }
      });
    },
    handleShowSkuEditDialog(index, row) {
      this.editSkuInfo.dialogVisible = true;
      this.editSkuInfo.productId = row.id;
      this.editSkuInfo.productSn = row.productSn;
      this.editSkuInfo.productAttributeCategoryId = row.productAttributeCategoryId;
      this.editSkuInfo.keyword = null;
      fetchSkuStockList(row.id, {keyword: this.editSkuInfo.keyword}).then(response => {
        this.editSkuInfo.stockList = response.data;
      });
      //判断商品分类id 是否为空 当他不等于空的时候
      if (row.productAttributeCategoryId != null) {
        //根据商品分类id 查询商品分类表
        findAttrList(row.productAttributeCategoryId, {type: 0}).then(response => {
          console.log(response)
          this.editSkuInfo.productAttr = response.data.list;
        });
      }
    },
    handleSearchEditSku() {
      fetchSkuStockList(this.editSkuInfo.productId, {keyword: this.editSkuInfo.keyword}).then(response => {
        console.log(response)
        this.editSkuInfo.stockList = response.data;
      });
    },
    handleEditSkuConfirm() {
      if (this.editSkuInfo.stockList == null || this.editSkuInfo.stockList.length <= 0) {
        this.$message({
          message: '暂无sku信息',
          type: 'warning',
          duration: 1000
        });
        return
      }
      this.$confirm('是否要进行修改', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        updateSkuStockList(this.editSkuInfo.productId, this.editSkuInfo.stockList).then(response => {
          this.$message({
            message: '修改成功',
            type: 'success',
            duration: 1000
          });
          this.editSkuInfo.dialogVisible = false;
        });
      });
    },
    handleSearchList() {
      this.listQuery.pageNum = 1;
      this.getList();
    },
    handleAddProduct() {
      this.$router.push({path: '/product/addProduct'});
    },
    handleBatchOperate() {
      if (this.operateType == null) {
        this.$message({
          message: '请选择操作类型',
          type: 'warning',
          duration: 1000
        });
        return;
      }
      if (this.multipleSelection == null || this.multipleSelection.length < 1) {
        this.$message({
          message: '请选择要操作的商品',
          type: 'warning',
          duration: 1000
        });
        return;
      }
      this.$confirm('是否要进行该批量操作?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        let ids = [];
        for (let i = 0; i < this.multipleSelection.length; i++) {
          ids.push(this.multipleSelection[i].id);
        }
        switch (this.operateType) {
          case this.operates[0].value:
            this.updatePublishStatus(1, ids);
            break;
          case this.operates[1].value:
            this.updatePublishStatus(0, ids);
            break;
          case this.operates[2].value:
            this.updateRecommendStatus(1, ids);
            break;
          case this.operates[3].value:
            this.updateRecommendStatus(0, ids);
            break;
          case this.operates[4].value:
            this.updateNewStatus(1, ids);
            break;
          case this.operates[5].value:
            this.updateNewStatus(0, ids);
            break;
          case this.operates[6].value:
            break;
          case this.operates[7].value:
            this.updateDeleteStatus(1, ids);
            break;
          default:
            break;
        }
        this.getList();
      });
    },
    handleSizeChange(val) {
      this.listQuery.pageNum = 1;
      this.listQuery.pageSize = val;
      this.getList();
    },
    handleCurrentChange(val) {
      this.listQuery.pageNum = val;
      this.getList();
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
    handlePublishStatusChange(index, row) {
      let ids = [];
      ids.push(row.id);
      this.updatePublishStatus(row.publishStatus, ids);
    },
    handleNewStatusChange(index, row) {
      let ids = [];
      ids.push(row.id);
      this.updateNewStatus(row.newStatus, ids);
    },
    handleRecommendStatusChange(index, row) {
      let ids = [];
      ids.push(row.id);
      this.updateRecommendStatus(row.recommandStatus, ids);
    },
    handleResetSearch() {
      this.selectProductCateValue = [];
      this.listQuery = Object.assign({}, defaultListQuery);
    },
    handleDelete(index, row) {
      this.$confirm('是否要进行删除操作?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        let ids = [];
        ids.push(row.id);
        this.updateDeleteStatus(1, ids);
      });
    },
    handleUpdateProduct(index, row) {
      this.$router.push({path: '/product/update', query: {id: row.id}});
    },
    handleShowProduct(index, row) {
      console.log("handleShowProduct", row);
    },
    handleShowVerifyDetail(index, row) {
      console.log("handleShowVerifyDetail", row);
    },
    handleShowLog(index, row) {
      console.log("handleShowLog", row);
    },
    updatePublishStatus(publishStatus, ids) {
      let params = new URLSearchParams();
      params.append('ids', ids);
      params.append('publishStatus', publishStatus);
      updatePublishStatus(params).then(response => {
        this.$message({
          message: '修改成功',
          type: 'success',
          duration: 1000
        });
      });
    },
    updateNewStatus(newStatus, ids) {
      let params = new URLSearchParams();
      params.append('ids', ids);
      params.append('newStatus', newStatus);
      updateNewStatus(params).then(response => {
        this.$message({
          message: '修改成功',
          type: 'success',
          duration: 1000
        });
      });
    },
    updateRecommendStatus(recommendStatus, ids) {
      let params = new URLSearchParams();
      params.append('ids', ids);
      params.append('recommendStatus', recommendStatus);
      updateRecommendStatus(params).then(response => {
        this.$message({
          message: '修改成功',
          type: 'success',
          duration: 1000
        });
      });
    },
    updateDeleteStatus(deleteStatus, ids) {
      let params = new URLSearchParams();
      params.append('ids', ids);
      params.append('deleteStatus', deleteStatus);
      updateDeleteStatus(params).then(response => {
        this.$message({
          message: '删除成功',
          type: 'success',
          duration: 1000
        });
      });
      this.getList();
    }
  }
}
</script>
<style></style>


